100103171 has 4 divisors (see below), whose sum is σ = 114403632. Its totient is φ = 85802712.

The previous prime is 100103149. The next prime is 100103173. The reversal of 100103171 is 171301001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171301001 = 11213 ⋅15277.

It is a cyclic number.

It is not a de Polignac number, because 100103171 - 2¹⁰ = 100102147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100103173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7150220 + ... + 7150233.

It is an arithmetic number, because the mean of its divisors is an integer number (28600908).

Almost surely, 2^100103171 is an apocalyptic number.

100103171 is a deficient number, since it is larger than the sum of its proper divisors (14300461).

100103171 is an equidigital number, since it uses as much as digits as its factorization.

100103171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14300460.

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 100103171 is about 10005.1572201540. The cubic root of 100103171 is about 464.3184542841.

Adding to 100103171 its reverse (171301001), we get a palindrome (271404172).

The spelling of 100103171 in words is "one hundred million, one hundred three thousand, one hundred seventy-one".